Alameda County » 4640 Maritime Loop

4640 Maritime Loop, Union City, CA 94587 Property Information

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Address

Primary address	4640 Maritime Loop, Union City
Zip code	94587
County	Alameda

Parcel ID	482-44-62

Sales & Tax Overview for 4640 Maritime Loop, Union City

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date	10/24/1996
Sale price	$371,000

Arm's length	Register
Current property tax	$8,070

Lot & Building Information for 4640 Maritime Loop, Union City

Building sqft	3,182
Building class	Single Family Residential Homes Used as Such (1100)
Acreage	0.15
Units	1
Year built	1996
Stories	2
Bedrooms	5
Bathrooms	4

Zoning, Use & Area Overview

Walk Score

Transit Score

Bike Score

Zoning district	Single Family Residential (RS 6000)
School district	New Haven SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 4640 Maritime Loop, Union City

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• Improvements for 4640 Maritime Loop, Union City , including their type, square footage, grade and when they were built.

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About 4640 Maritime Loop, Union City

What is the year built & the total sq. ft. for 4640 Maritime Loop, Union City, CA 94587?

4640 Maritime Loop, Union City, CA 94587 was built in 1996 and has a total of 3,182 square feet.

What is the assessed value of 4640 Maritime Loop, Union City, CA 94587 and the property tax paid?

Assessed at $646,420, the tax amount paid for 4640 Maritime Loop, Union City, CA 94587 is $8,158.

When was 4640 Maritime Loop, Union City, CA 94587 last sold?

4640 Maritime Loop, Union City, CA 94587 was last sold in 04/15/1998.

Ownership Information

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Commercial Real Estate nearby

Real Estate Reports:

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs

Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million

Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide

For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.

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Past Sales & Property History for 4640 Maritime Loop, Union City

Create a free account to view the complete sales history for 4640 Maritime Loop, Union City, including title documents, transfer conditions, mortgages and liens.

Purchase date	Purchase price	Buyer name	Seller name
10/24/1996	$371,000	Register	Register

More about Alameda County Property Records

Title Documents for 4640 Maritime Loop, Union City

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R: Recorded date
D: Document date

Property Taxes for 4640 Maritime Loop, Union City

Access detailed property tax data for 4640 Maritime Loop, Union City, CA 94587. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2025-2026
Base tax	$8,158
Current property tax	$8,070

Market value	$646,420

More about Alameda County Property Taxes

Assessment History for 4640 Maritime Loop, Union City

Here's the assessment & property tax history for 4640 Maritime Loop, Union City, including the evolution of the total tax rate and corresponding property tax.

Year	Assessment value	Total tax rate	Property tax	Year over year change
2025-2026	$646,420	1.2621	$8,158	+4.15%
2024-2025	$633,747	1.236	$7,833	-21.54%
2023-2024	$621,323	1.6069	$9,984	+31.95%
2022-2023	$609,142	1.2422	$7,567	+9.39%
2021-2022	$558,198	1.2392	$6,917	+2.86%

Permits for 4640 Maritime Loop, Union City

The complete history of permits filed for 4640 Maritime Loop, Union City, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

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Union City residential market stats

Median Sale Price

$1,111,000

-11.1% YoY

Median Price/Sqft

$758

0.4% YoY

Alameda County Median Sale Price

$955,000

-6.4% YoY

Access a detailed real estate market overview of Union City so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Union City and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Union-City and see how their prices compare.

Risk

Create a free account to unlock extended information for 4640 Maritime Loop, Union City, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s)	X (See more on map)
Fire hazard zone	See more on map
Faults and tsunami inundation zone map	Register
Landslides and liquefaction map	Register

Transportation

Access the detailed traffic volume map for 4640 Maritime Loop, Union City to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Alvarado Elementary School	4	Public	K-5	660	0.68
Pioneer Elementary School	5	Public	K-5	628	1.17
Delaine Eastin Elementary School	7	Public	K-5	650	1.40
Peace Terrace Academy	NR	Private	PK-8	178	1.61
Peace Terrace Academy	NR	Private	PK-8	178	1.61

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Itliong-Vera Cruz Middle School	6	Public	6-8	1,102	0.69
Peace Terrace Academy	NR	Private	PK-8	178	1.61
Cesar Chavez Middle School	4	Public	6-8	1,012	1.93
Union City Christian School	NR	Private	K-12	71	2.70
New Haven Adult	NR	Public		0	3.11

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Leadership Public Schools - Hayward	7	Charter	9-12	582	2.56
Mount Eden High School	5	Public	9-12	1,947	2.61
Union City Christian School	NR	Private	K-12	71	2.70
New Haven Adult	NR	Public		0	3.11
James Logan high school	7	Public	9-12	3,315	3.11

Neighbors for 4640 Maritime Loop, Union City

Here are the neighbors for 4640 Maritime Loop, Union City.

Address	Square feet	Purchase date	Purchase price
4501 Beacon Bay Dr, Union City	1,889	07/23/2003
4611 Maritime Loop, Union City	2,551	11/04/2024
4509 Beacon Bay Dr, Union City	2,298	02/18/2020
4525 Beacon Bay Dr, Union City	2,730	03/16/2022
31347 Beacon Bay Dr, Union City	2,415	02/19/2009	$680,000
4642 Maritime Loop, Union City	2,739	06/22/2004	$825,000
4644 Maritime Loop, Union City	2,797	10/22/2001
4343 Pickerel Dr, Union City	2,298	07/25/2008	$370,000
4533 Beacon Bay Dr, Union City	2,298	03/18/2025
4540 Beacon Bay Dr, Union City	2,730	09/11/2020
4652 Maritime Loop, Union City	2,551	10/10/2002
4613 Silvertide Dr, Union City	2,551	12/31/2013	$660,000
4605 Silvertide Dr, Union City	2,043	06/20/2019
4677 Silvertide Dr, Union City	2,992	10/04/2006
4619 Maritime Loop, Union City	2,551	10/04/2022
4624 Maritime Loop, Union City	2,248	09/30/2015
4613 Maritime Loop, Union City	2,797	12/14/2015
4548 Beacon Bay Dr, Union City	2,298	01/11/2006	$880,000
4603 Spooner Cove CT, Union City	2,797	03/23/2016
31343 Beacon Bay Dr, Union City	1,889	10/16/1996	$278,000

Nearby ZIP Codes for 4640 Maritime Loop, Union City

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Date	Type	Amount	Party 1	Party 2	Maturity	Document	Doc image
04/15/1998	Deed
10/24/1996	Deed

Issued	Permit	Type	Status
04/21/2021
03/22/2021
02/25/2021
12/21/2020